Home / 9,407,577.51-12,988,022.35-5,925,900.85

Finding the Fourth Proportional to 9,407,577.51, 12,988,022.35 and 5,925,900.85

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Solution

The fourth proportional to 9,407,577.51, 12,988,022.35 and 5,925,900.85 is: 8,181,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,407,577.51 : 12,988,022.35 = 5,925,900.85 : x
  2. Step 2: Convert to fraction form
    9,407,577.51/12,988,022.35 = 5,925,900.85/x
  3. Step 3: Cross multiply
    9,407,577.51x = 12,988,022.35 × 5,925,900.85
  4. Step 4: Simplify right side
    9,407,577.51x = 76,965,732,683,683.98
  5. Step 5: Solve for x
    x = 76,965,732,683,683.98/9,407,577.51
  6. Step 6: Final answer
    x = 8,181,248.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.